CVE-2023-46324

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:free5gc:udm:*:*:*:*:*:go:*:*", "matchCriteriaId": "B3A8A633-027B-49BA-A6F3-DEF13055F2E9", "versionEndExcluding": "1.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "7E89E139-D507-4065-A3CE-EAD6779A5958", "versionEndExcluding": "1.19", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "pkg/suci/suci.go in free5GC udm before 1.2.0, when Go before 1.19 is used, allows an Invalid Curve Attack because it may compute a shared secret via an uncompressed public key that has not been validated. An attacker can send arbitrary SUCIs to the UDM, which tries to decrypt them via both its private key and the attacker's public key."}, {"lang": "es", "value": "pkg/suci/suci.go en free5GC udm anterior a 1.2.0, cuando se usa Go anterior a 1.19, permite un Ataque de Curva no v\u00e1lida porque puede calcular un secreto compartido a trav\u00e9s de una clave p\u00fablica sin comprimir que no ha sido validada. Un atacante puede enviar SUCI arbitrarias a la UDM, que intenta descifrarlas tanto a trav\u00e9s de su clave privada como de la clave p\u00fablica del atacante."}], "id": "CVE-2023-46324", "lastModified": "2026-06-17T06:30:39.740", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-23T01:15:07.637", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/free5gc/udm/pull/20"}, {"source": "cve@mitre.org", "url": "https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/free5gc/udm/pull/20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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